// Example code to fetch trace data from Prometheus
$prometheusQuery = "sum(rate(http_request_duration_seconds_sum[5m])) by (service)";
// Fetching data using a Prometheus API client
$client = new PrometheusClient();
$data = $client->query($prometheusQuery);
// Process and visualize the data on the dashboard
foreach ($data as $service => $duration) {
echo "Service: $service, Duration: $duration\n";
}
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